
.scale-1px{
  position: relative;
  border:none;
  } 
 .scale-1px:after{
  content: '';
  position: absolute; 
  bottom: 0; 
  background: #000; 
  width: 100%; 
  height: 1px;
  -webkit-transform: scaleY(0.5); 
  transform: scaleY(0.5); 
  -webkit-transform-origin: 0 0; 
  transform-origin: 0 0; 
}